Adding Crow's Foot and IDEF1X notation for diagrams

[Francisco-Galindo]

We want to add both notations to the editor, through a setting so users can select which notation they like best. Adding IDEF1X in particular this would allow our school to use this project as their main DBER editor. Would fix #301.

Support for hierarchical relationships is being worked on, in a non-breaking manner so this doesn't disrupt other people's workflows.

IDEF1X would look like this:

Hierarchies would look something like this:

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[1ilit]

nice work, is this pr ready for review?

[vercel[bot]]

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Name	Status	Preview	Comments	Updated (UTC)
drawdb	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Mar 14, 2025 3:31pm

[pabloem]

@1ilit could you please approve CI to build / deploy? we think this is ready for reciew : )